[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Grappler+ as IO card?



On Apr 30, 11:28 am, David Schmenk <dschm...@YUCH.gmail.com> wrote:
>
> Its pretty much a direct connection.  I just had to run phi1 through an
> inverter as the only other chip.  Why didn't Woz include phi2 on the
> bus?  One of the great mysteries.  I agree with you and Michael that the
> timers and interrupts are great features - the reason I put mine together.
>

yeah, pretty much direct connect.


http://rich12345.tripod.com/schematics/6522.html